[FIX] web_pivot_computed_measure: Use js eval to avoid different types operation error

web_pivot_computed_measure/static/src/helpers/utils.esm.js

@@ -0,0 +1,27 @@
+/** @odoo-module **/
+/* Copyright 2022 Tecnativa - Carlos Roca
+ * License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html) */
+
+/**
+ * Helper function to eval text for a given object
+ *
+ * @param {String} text
+ * @param {Object} vals
+ * @returns {any}
+ */
+export const evalOperation = (text, vals) => {
+    for (const variable in vals) {
+        if (vals.hasOwnProperty(variable)) {
+            const regex = new RegExp(variable, "g");
+            text = text.replace(regex, vals[variable]);
+        }
+    }
+    try {
+        // eslint-disable-next-line no-eval
+        const res = eval(text);
+        return res;
+    } catch (error) {
+        console.error("Error trying to eval operation:", error);
+        return;
+    }
+};

web_pivot_computed_measure/static/src/pivot/pivot_model.esm.js

@@ -6,6 +6,7 @@
 import {PivotModel} from "@web/views/pivot/pivot_model";
 import {patch} from "web.utils";
 import {computeReportMeasures} from "@web/views/helpers/utils";
+import {evalOperation} from "../helpers/utils.esm";
 
 patch(PivotModel.prototype, "web_pivot_computed_measure.PivotModel", {
     /**
@@ -148,7 +149,7 @@ patch(PivotModel.prototype, "web_pivot_computed_measure.PivotModel", {
                 subGroupData[cm.id] = false;
             } else {
                 // eslint-disable-next-line no-undef
-                subGroupData[cm.id] = py.eval(cm.operation, subGroupData);
+                subGroupData[cm.id] = evalOperation(cm.operation, subGroupData);
             }
         }
     },